ZC1 Beginning Segment for Data Correction or Change
To transmit identifying numbers, dates, and other basic data relating to the transaction set
Identification number assigned to the shipment by the shipper that uniquely identifies the shipment from origin to ultimate destination and is not subject to modification; (Does not contain blanks or special characters)
Prefix or alphabetic part of an equipment unit's identifying number
For any rail shipment, ZC102 is required.
Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred)
Sender's assigned number for referenced transaction set
Date of referenced transaction set expressed in format CCYYMMDD where CC represents the first two digits of the calendar year
Code indicating that the transaction set contains information which corrects previous information
Code identifying the Standard Carrier Alpha Code
Code specifying the method or type of transportation for the shipment
If ZC108 is "R" (Rail), then ZC102 is required.
Number which designates the check digit applied to a piece of equipment
ZC109 is the equipment check digit for the equipment number in ZC103.